I'm sorry, I don't know the specific Goyo and Remedios love story. It could be a very personal and unique story that only those who are familiar with them can tell in detail.
As I don't know the story, I can't say for sure. But common key elements in love stories could be the initial attraction, shared experiences, and mutual understanding.
Sukuna does die in the manga. The way it happens is quite dramatic and ties in with many other elements of the story, adding depth and tension to the overall narrative.
No. Ryomen Sukuna is a fictional character from Japanese mythology and modern manga/anime. He doesn't have a basis in a true historical event or person.
Nope. Ryomen Sukuna has no basis in reality. It's a product of the creative minds of the writers and illustrators who designed a captivating fictional character for the enjoyment of the audience.
In the manga, Sukuna doesn't possess all 20 fingers. There are specific story arcs and events where his finger count changes based on the plot developments.